We set up the Human3.6M dataset in the same way as VideoPose3D. You can download the processed data from here. data_2d_h36m_gt.npz is the ground truth of 2D keypoints. data_2d_h36m_cpn_ft_h36m_dbb.npz is the 2D keypoints obatined by CPN. data_3d_h36m.npz is the ground truth of 3D human joints. Put them in the ./data/Human3.6M directory.